Quote:
Originally Posted by bih_m3
yes off my 12 335is n54 pretty sure i know what engine it has
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Well not all of them had the n54...you also posted the n55 intake as stated above...
So do you have the n54 or n55? N54 is dual cones and n55 is single intake.
I’m not trying to be a dick, the information you’re posting is genuinely confusing.